72985875

素因数分解:

$3^1\times 5^3\times {\mathrm{191}}^1\times {\mathrm{1019}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 122204160

約数和(自身を除く): 49218285

約数列:

[1, 3, 5, 15, 25, 75, 125, 191, 375, 573, 955, 1019, 2865, 3057, 4775, 5095, 14325, 15285, 23875, 25475, 71625, 76425, 127375, 194629, 382125, 583887, 973145, 2919435, 4865725, 14597175, 24328625, 72985875]

約数ペア:

[(1, 72985875), (3, 24328625), (5, 14597175), (15, 4865725), (25, 2919435), (75, 973145), (125, 583887), (191, 382125), (375, 194629), (573, 127375), (955, 76425), (1019, 71625), (2865, 25475), (3057, 23875), (4775, 15285), (5095, 14325)]